arrayfire-python/tests/simple/random.py at master · Python-Repository-Hub/arrayfire-python · GitHub

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#!/usr/bin/env python

#######################################################
# Copyright (c) 2015, ArrayFire
# All rights reserved.
#
# This file is distributed under 3-clause BSD license.
# The complete license agreement can be obtained at:
# http://arrayfire.com/licenses/BSD-3-Clause
########################################################

import arrayfire as af

from . import _util


def simple_random(verbose=False):
    display_func = _util.display_func(verbose)

    display_func(af.randu(3, 3, 1, 2))
    display_func(af.randu(3, 3, 1, 2, af.Dtype.b8))
    display_func(af.randu(3, 3, dtype=af.Dtype.c32))

    display_func(af.randn(3, 3, 1, 2))
    display_func(af.randn(3, 3, dtype=af.Dtype.c32))

    af.set_seed(1024)
    assert(af.get_seed() == 1024)

    engine = af.Random_Engine(af.RANDOM_ENGINE.MERSENNE_GP11213, 100)

    display_func(af.randu(3, 3, 1, 2, engine=engine))
    display_func(af.randu(3, 3, 1, 2, af.Dtype.s32, engine=engine))
    display_func(af.randu(3, 3, dtype=af.Dtype.c32, engine=engine))

    display_func(af.randn(3, 3, engine=engine))
    engine.set_seed(100)
    assert(engine.get_seed() == 100)


_util.tests["random"] = simple_random